.stemcell-center{
	margin: 0 auto;
	width: 1200px;
}
.stemcell-content{

}
.stemcell-content h1{
font-size: 16px;
font-weight: bold;
color: #2c2c2c;
text-align: center;
margin-top: 40px;

}
.stemcell-content h2{
font-size: 14px;
font-weight: bold;
color: #2c2c2c;
margin-top: 20px;
margin-left: 100px;
width: 900px;
}

.stemcell-content p{
background-color: #efefef;
width: 800px;
font-size: 13px;
line-height: 24px;
margin-left: 100px;
padding: 15px;
}
span{
	font-weight: bold;
	color: #0e55a5;
	font-size: 14px;
}	
.xiaoguo li{
	float: left;
	list-style: none;
	
	
}	
.xiaoguo li p{
	padding: 15px;
	border: 1.5px solid darkgoldenrod;
	background-color: #b7fe8f;
	width: 200px;
	height: auto;
	
	
}
.yiz li{
	list-style: none;
	float: left;
	width: 400px;
	margin-left: 50px;	
}
.hsd{
	margin-top: 30px;
	clear: both;
}
.qm{
	overflow: hidden;
}
.xiaog{
	clear: both;
	margin-top: 100px;
}

.twhat{
	overflow: hidden;
}
.twaht1{
	clear: both;
}
.yiz1 li{
	float: left;
	width: 400px;
	margin-right: 30px;
	font-size: 12px;
	list-style: none;
}
.yiz1{
	margin-left: 50px;
}
.yiz3 li{
	float: left;
	width: 250px;
	margin-right: 40px;
	font-size: 12px;
	list-style: none;
}
.yiz3 a{
	padding: 15px;
}
.yiz3{
	margin-left: 50px;
}
.tzy{
	clear:both ;
}
.lc{
	overflow: hidden;
}
.tjg{
	clear: both;
	margin-top: 40px;
}